The distribution of childhood cancers in spacetime 1968-1979 (Colour).

Two slices in time, each of several hundred incidents are shown, viewed from a fixed point in the future on the equal population cartogram of North East English spacetime software by the author and Clares.

The first time period shows a very even spread. There may be a ring of leukaemia cases around Middlesbrough in the late 1970s, but it is difficult to gauge how these incidents fell in time from this angle.

Third print from a series of six.